Patents by Inventor Carl P. C. Ling

Carl P. C. Ling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Extended surface apparatus for use in dispensing liquids
    Patent number: 4750650
    Abstract: Extended surface apparatus contained within a vessel for dispensing a liquid and connected to a nozzle assembly fitted to the vessel comprises an array or arrays of spaced apart elements and a communicating device connecting the array or arrays to the nozzle assembly. The elements are adapted to retain a predetermined dose of the liquid using the solid-liquid intermolecular attraction between the liquid and the elements when the elements come into contact with the liquid.
    Type: Grant
    Filed: June 4, 1985
    Date of Patent: June 14, 1988
    Inventor: Carl P. C. Ling